Records of the Geological Survey of India, Volume 125, Part 1The Survey, 1999 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 167
... veins and preliminary evaluation of their economic potentialities . Preliminary search to the west and north - west of Chhendapathar indicated the presence of several large and small sheared , manganiferous quartz veins ranging in ...
... veins and preliminary evaluation of their economic potentialities . Preliminary search to the west and north - west of Chhendapathar indicated the presence of several large and small sheared , manganiferous quartz veins ranging in ...
Page 237
... veins . oxidised material 46.80 47.40m - do - · do - 64.40 66.65 Sheared phyllite 89.95 93.50 AM - 7 3 46.60 48.00 with quartz veins containing Py , Cpy . · do Sheared phyllite with quartz veins containing rich amount of oxidised ...
... veins . oxidised material 46.80 47.40m - do - · do - 64.40 66.65 Sheared phyllite 89.95 93.50 AM - 7 3 46.60 48.00 with quartz veins containing Py , Cpy . · do Sheared phyllite with quartz veins containing rich amount of oxidised ...
Page 307
... veins . The surface manifestation of mineralisation includes occasional specks of oxidised and primary sulphides in quartz - ankerite veins . Several discontinuous grey and blue quartz veins were noticed in the area west of Voddupalli ...
... veins . The surface manifestation of mineralisation includes occasional specks of oxidised and primary sulphides in quartz - ankerite veins . Several discontinuous grey and blue quartz veins were noticed in the area west of Voddupalli ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
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Common terms and phrases
Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin belt Bihar biotite Block boreholes Calcutta Director carried chalcopyrite charnockite clay coal comprising Construction stage geotechnical core covered Deccan Trap delineated deposits depth district DIVISION Headquarters Divn drilling dykes earth dam exploration exposed field season Formation foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation gneiss gold Gondwana grade granite gneiss granitoids gravity Group indicated investigation was taken Kumar limestone lineaments located logging Madhya Pradesh magnetic Maharashtra migmatite mineral Nagpur Orissa pegmatite phyllite power house Pradesh Code programme proposed quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION rhyolite river samples were collected sandstone scale schist seams sediments shear zone Shri Singh slope spillway sq km stage geotechnical investigation stratigraphic strike length studies sulphide mineralisation Supergroup surveys thick Toposheet traverse trending tunnel ultramafic upto volcanics